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Discuss the nature and impacts of one or more volcanic events that you have studied.

In 1991, Mount Pinatubo in the Philippines erupted with huge explosivity, due to a large build up of gas in the magma chamber in the lead up to the eruption. A main primary hazard was the ejection of a huge ...
RP
Answered by Rachel P. • Geography tutor
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Given ∫4x^3+4e^2x+k intergrated between the bounds of 3 and 0 equals 2(46+e^6). Find k.

Sorry I couldn't write the question properly in the question box. The question should read:Given ∫ 3 0 4x 3 +4e 2x +k dx = 2(46+e 6 )Find K.Step 1- Intergrate ∫ 3 0 4x 3 +4e 2x +k x 4 +2e 2x +kx+cStep 2- Sub...
CM
Answered by Charlie M. • Maths tutor
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Describe the structure of muscle and how it contracts

Muscle is made of many myofibrils. These contain many myofilaments. Within each myofilaments is a string of sarcomeres. Each sarcomere contains myosin (thick filaments) and actin (thin filaments). Myosin has...
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Answered by Luke W. • Biology tutor
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How does a white blood cell ingest and kill a bacteria?

White blood cells can kill pathogens in multiple ways, one of these is called phagocytosis. During phagocytosis, a specific white blood cell called a phagocyte recognises the bacteria through a process calle...
BF
Answered by Beth F. • Biology tutor
16740 Views

Find the x value of the stationary points of the graph y = x^2e^x

The problem here can be solved quite easily by thinking about the graph. A stationary point occurs on a graph when it becomes 'flat'. You can think of this visually as the top of a hill or the bottom of a di...
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Answered by Serkan M. • Maths tutor
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